﻿using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
namespace VisitorDal
{
    /// <summary>
    /// 浏览容器
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public abstract class IVisitor
    {
       public abstract int ExecuteNonQuery(string sqlText);
       public abstract DataTable GetDataTable(string sqlText);
    }

}
